Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.110101E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-18T14:21:21+0800
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    1 Object 1

    AOE ID 47390
    NORAD ID 47390
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 48436
    NORAD ID 48436
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-2111 STARLINK-2639
    Time of Closest Approach 2026-10-19T18:47:13+0000
    Collision Probability (Pc) 1.110101E-6
    Conjunction Distance (km) 2.93 km
    Relative Speed (km/s) 10.126 km/s
    Conjunction Risk Parameters R (Radial): 2.247 | I (In-track): -1.415 | C (Cross-track): -1.237
    Collision Risk Index (CRI) 0.36
    X Position (km) -1937.127 -1939.519
    Position Y (km) -5125.128 -5126.141
    Position Z (km) 4094.29 4095.644
    Velocity X (km/s) 4.274 6.421
    Velocity Y (km/s) -4.862 0.817
    Velocity Z (km/s) -4.052 4.051

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-2111 STARLINK-2639
    Semimajor Axis (a) 6846.880 km 6848.575 km
    Eccentricity (e) 0.000113 0.000229
    Inclination (i) 53.1595° 53.1587°
    RAAN 113.8191° 224.3596°
    Perigee Argument 103.4043° 65.7728°
    Mean Anomaly (M) 256.7085° 294.3513°
    Apogee 469.517 km 472.008 km
    Perigee 467.969 km 468.868 km
    Orbit Epoch 2026-10-17T13:00:17+0000 2026-10-17T19:36:06+0000

    STARLINK-2111 & STARLINK-2639 Collision Probability (Pc) Trend

    STARLINK-2111 & STARLINK-2639 Collision Probability (Pc) TrendNot Available

    STARLINK-2111 & STARLINK-2639 Miss Distance (Miss Distance) Trend

    STARLINK-2111 & STARLINK-2639 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-2111Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-2639Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-2111Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-2639Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-2111

    No nearby objects data